Ayara, Widow of the Realm + Scourge of the Throne + Yahenni, Undying Partisan

Ayara, Widow of the Realm
Scourge of the Throne
Yahenni, Undying Partisan

Requires
Ayara, Widow of the Realm // Ayara, Furnace Queen must be on the battlefield (on the battlefield as Ayara, Furnace Queen). Scourge of the Throne must be in the graveyard. Yahenni, Undying Partisan must be on the battlefield. An opponent's life total is higher than or equal to your life total.
Steps
  1. At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
  2. Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
  3. Scourge of the Throne's dethrone ability and second abilities trigger.
  4. Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
  5. Holding priority, activate Yahenni by sacrificing Scourge of the Throne.
  6. Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
  7. Repeat each combat phase.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite combat phases.

Ayara, Widow of the Realm
0.58% of 1544 decks 9 decks
Marchesa, the Black Rose
0.04% of 9321 decks 4 decks
Sedris, the Traitor King
0.05% of 1886 decks 1 decks
Olivia, Crimson Bride
0.04% of 2525 decks 1 decks
High Synergy Cards
Viscera Seer
80% of 15 decks +71% synergy
Carrion Feeder
67% of 15 decks +62% synergy
Goblin Bombardment
60% of 15 decks +54% synergy
Flayer of the Hatebound
53% of 15 decks +53% synergy
Junji, the Midnight Sky
53% of 15 decks +51% synergy
Meteor Golem
47% of 15 decks +44% synergy
Sneak Attack
47% of 15 decks +44% synergy
Kethek, Crucible Goliath
40% of 15 decks +39% synergy
Gray Merchant of Asphodel
47% of 15 decks +38% synergy
Noxious Gearhulk
40% of 15 decks +37% synergy
Top Cards
Blasphemous Act
67% of 15 decks +33% synergy
Faithless Looting
53% of 15 decks +37% synergy
Mind Stone
53% of 15 decks +36% synergy
Solemn Simulacrum
47% of 15 decks +33% synergy
Commander's Sphere
47% of 15 decks +31% synergy
Chaos Warp
47% of 15 decks +15% synergy
Ravenous Chupacabra
40% of 15 decks +36% synergy
Living Death
40% of 15 decks +35% synergy
Ashnod's Altar
40% of 15 decks +32% synergy
Reanimate
40% of 15 decks +24% synergy
Creatures
Accursed Marauder
75% of 4 decks +66% synergy
Dack's Duplicate
60% of 5 decks +59% synergy
Herald of Secret Streams
60% of 5 decks +57% synergy
Mulldrifter
60% of 5 decks +54% synergy
Baleful Strix
60% of 5 decks +47% synergy
Bloodthirster
33% of 15 decks +31% synergy
Woe Strider
33% of 15 decks +31% synergy
Trumpeting Carnosaur
33% of 9 decks +30% synergy
Chainer, Nightmare Adept
33% of 15 decks +28% synergy
Mahadi, Emporium Master
33% of 15 decks +27% synergy
Braids, Arisen Nightmare
33% of 15 decks +26% synergy
Purphoros, Bronze-Blooded
27% of 15 decks +26% synergy
Thundering Raiju
27% of 15 decks +25% synergy
Doomed Necromancer
27% of 15 decks +25% synergy
Inferno Titan
27% of 15 decks +25% synergy
Archpriest of Shadows
27% of 15 decks +25% synergy
Grave Titan
27% of 15 decks +24% synergy
Rune-Scarred Demon
27% of 15 decks +24% synergy
Mikaeus, the Unhallowed
27% of 15 decks +24% synergy
Combat Celebrant
27% of 15 decks +24% synergy
Feldon of the Third Path
27% of 15 decks +23% synergy
Yawgmoth, Thran Physician
27% of 15 decks +23% synergy
Terror of the Peaks
27% of 15 decks +22% synergy
Anger
27% of 15 decks +21% synergy
Scorn-Blade Berserker
20% of 15 decks +20% synergy
Imotekh the Stormlord
20% of 15 decks +19% synergy
Olivia, Mobilized for War
20% of 15 decks +19% synergy
Bloodtracker
20% of 15 decks +19% synergy
Illuminor Szeras
20% of 15 decks +19% synergy
Phyrexian Triniform
20% of 15 decks +19% synergy
Ilharg, the Raze-Boar
20% of 15 decks +18% synergy
Kokusho, the Evening Star
20% of 15 decks +18% synergy
Wurmcoil Engine
20% of 15 decks +18% synergy
Sidisi, Undead Vizier
20% of 15 decks +18% synergy
Archon of Cruelty
20% of 15 decks +18% synergy
Drana, Liberator of Malakir
20% of 15 decks +17% synergy
Atsushi, the Blazing Sky
20% of 15 decks +17% synergy
Stitcher's Supplier
20% of 15 decks +17% synergy
Juri, Master of the Revue
20% of 15 decks +16% synergy
Grim Haruspex
20% of 15 decks +16% synergy
Massacre Wurm
20% of 15 decks +16% synergy
Plaguecrafter
20% of 15 decks +15% synergy
Etali, Primal Storm
20% of 15 decks +11% synergy
Mayhem Devil
20% of 15 decks +10% synergy
Instants
Counterspell
60% of 5 decks +17% synergy
Corrupted Conviction
33% of 15 decks +28% synergy
Entomb
27% of 15 decks +19% synergy
Village Rites
27% of 15 decks +17% synergy
Thrill of Possibility
27% of 15 decks +16% synergy
Deflecting Swat
27% of 15 decks +10% synergy
Terminate
27% of 15 decks +6% synergy
Dark Ritual
27% of 15 decks +4% synergy
Malakir Rebirth
20% of 15 decks +12% synergy
Deadly Dispute
20% of 15 decks +9% synergy
Bedevil
20% of 15 decks +6% synergy
Sorceries
Feed the Swarm
40% of 15 decks +22% synergy
Victimize
33% of 15 decks +22% synergy
Cathartic Reunion
27% of 15 decks +23% synergy
Damnation
27% of 15 decks +19% synergy
Toxic Deluge
27% of 15 decks +9% synergy
Sign in Blood
20% of 15 decks +10% synergy
Utility Artifacts
Altar of Dementia
33% of 15 decks +31% synergy
Wayfarer's Bauble
33% of 15 decks +23% synergy
Sundial of the Infinite
20% of 15 decks +19% synergy
Skullclamp
20% of 15 decks +8% synergy
Lightning Greaves
20% of 15 decks -5% synergy
Enchantments
Ripples of Undeath
60% of 5 decks +53% synergy
Unspeakable Symbol
20% of 15 decks +19% synergy
Breath of Fury
20% of 15 decks +19% synergy
Warstorm Surge
20% of 15 decks +15% synergy
Animate Dead
20% of 15 decks +11% synergy
Phyrexian Arena
20% of 15 decks +5% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
33% of 15 decks +23% synergy
High Market
27% of 15 decks +24% synergy
Geier Reach Sanitarium
20% of 15 decks +17% synergy
Forgotten Cave
20% of 15 decks +15% synergy
Phyrexian Tower
20% of 15 decks +12% synergy
Cabal Coffers
20% of 15 decks +9% synergy
Rogue's Passage
20% of 15 decks +1% synergy
Reliquary Tower
20% of 15 decks -9% synergy
Mana Artifacts
Sol Ring
87% of 15 decks +2% synergy
Dimir Signet
80% of 5 decks +50% synergy
Talisman of Indulgence
67% of 15 decks +41% synergy
Talisman of Creativity
60% of 5 decks +31% synergy
Rakdos Signet
60% of 15 decks +30% synergy
Talisman of Dominance
60% of 5 decks +29% synergy
Arcane Signet
53% of 15 decks -19% synergy
Fellwar Stone
20% of 15 decks -1% synergy
Lands
Command Tower
73% of 15 decks -1% synergy
Dragonskull Summit
67% of 15 decks +36% synergy
Xander's Lounge
60% of 5 decks +32% synergy
Sulfur Falls
60% of 5 decks +30% synergy
Crumbling Necropolis
60% of 5 decks +29% synergy
Smoldering Marsh
60% of 15 decks +28% synergy
Raucous Theater
43% of 7 decks +30% synergy
Temple of Malice
40% of 15 decks +26% synergy
Foreboding Ruins
40% of 15 decks +24% synergy
Blood Crypt
40% of 15 decks +1% synergy
Bloodstained Mire
33% of 15 decks +23% synergy
Sulfurous Springs
33% of 15 decks +13% synergy
Evolving Wilds
33% of 15 decks +12% synergy
Geothermal Bog
27% of 15 decks +23% synergy
Blackcleave Cliffs
27% of 15 decks +21% synergy
Canyon Slough
27% of 15 decks +21% synergy
Blightstep Pathway
27% of 15 decks +17% synergy
Shadowblood Ridge
27% of 15 decks +15% synergy
Exotic Orchard
27% of 15 decks -9% synergy
Rakdos Carnarium
20% of 15 decks +5% synergy
Terramorphic Expanse
20% of 15 decks +4% synergy
Haunted Ridge
20% of 15 decks +4% synergy